Milk-bottle and cap



E. F. CARSON.

MILK BOTTLE AND CAP.

APPLICATION FILED JUNE 18. 1919.

1,333,245. Patented Mar. 9,1920.

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PATENT orrion.

F PHILADELPHIA, PENNSYLVANIA.

- MILK-BOTTLE AND CAP.

the accompanying drawings, which form a part of this specif cation.

My 'nvention relates to a newand improved form of milk bottle and closure therefor, which will positively protect the milk from contamination. l

The present types of milk bottles do not cfiicientlyprotectthe milk, and the parts of the bottle-with which the milk comes in con- .tact on pouring are constantly open to contamination of all kinds, which is taken up by the milk when it is poured.

The object of my invention is to provide a bottle and'c'losure therefor which will not only protect the milk in transit or storage,

but which will protect the'neck and lips of the bottle, so that no dirt, water or other form of contamination caused by handling can enter "the bottle'or collect on the surfaces touched bythemilk on pouring, the closure being ofv such a construotion that it will be substantially as efficient when wet as when dry and after numerous removals and replacements.

I will nowdescribe my invention in detail in connection with the ,accompanylng draw-f ings, in which Figure 1 is a side elevation ofabottle and closure embodying my invention.

y with closure in positio Fig. 2 is a cross-sectional View of a bottle ionof a bottle. and ain'odification of Fig. 3 is afsidef elev closure thereforenibod J closure. a J, v

Referring to Figs. 1 and tion, the milk bottle a,

of conventional or-any desired shape, is provided with a neck comprising the cylindrical portion 6 and the conical or beveled portion Centrally of the recesses are located the projections f, the body of which conforms to the taper of the conical portion of the neck Specification of Letters Patent.

cylindrical portion,

'2, -whi c h may trate a preferred embodiment of' my inve the body of which 1s- 'Patented Mar. 9, 1920.-

Application filed June 18, 1919. Serial No. 305,020.

and forms the downwardly facing shoulder 'g. The edges h are beveled so that the shoulder g is triangular in shape.

The cap 71 is formed with a cylindrical body portion 7', around the lower part of which are provided the vertical slits k, a pair on opposite sides being spaced at a greater distance than the balance; The tongues Z formed by the more widely spaced slits are provided with a horizontal slit m and a vertical slit n extending upwardly from the center of the-horizontal slit and forming an inverted T.-

Referring to Figs. 3 and 4, in which I have illustrated the bottle, having a body a, is provided with a neck comprising a cylindrical portion 322 and a conical porlion .g. At the juncture of theconical portio of the neckand'the body of the bottle is provided a bead 1'. 'At opposite sides of the neck recesses s. are cut in the forming the downwardly facing shoulders t. i I

The cap u is provided with a body portion o, the lower part orskirt of which is slitted vertically as atiw. cap the body is provided with horizontal slots w from the ends of, and at right angles to which, extend downwardly the slots 1 forming upwardly extending tongues a.

In the operation of the preferred embodiment of my invention, the cap is placed over At opposite sides of the neck.j The inverted T-shaped slot in the tongue Z overlies the projection f,'the lower part of, which penetrates the horizontal slot m, permitting the tongue to engage shoulder 'g, and hold the cap firmly in place against anvremovaliby a direct pull.

When it is desired to remove the cap, it is given a slight turn to the right or left, the,

edges of the tongue l slideup on the outwardly beveled edges 6 of the recesses, disengaging the tongue from the shoulder. The cap may then be readily removed.

In the operation of the modified form shown, the cap is passedid'ownover the neck j until-the tongues z engage under the downwardly conical shape of the neck because of its slitted lower portion, and the tongues positively prevent removal of the cap by up ward pull. The cap is. removed by turning it tongue formed until the tongues are disengaged, when it may be lifted off.

Since the cap presents a smooth outside surface, the bead ris provided as a means of preventing the hand from slipping and possible tearing of the cap when the bottle is lifted. 1}

It will be noted that, due to the shape of the neck and the construction of the cap adapting it to conform to the neck, the surfaces of the bottle coming into contact with the milk will be efficiently and positively protected and the cap will be securely held in place, frictionally which will prevent the entry of dust and water, and by the positive means provided.

Havlngnow fully described my invention, what I claim and desireto protect by Letters Patent is:

.1. The combination with a bottle compris ing a body portion, of a neck portion partly cylindrical and partly conical, a shoulder in said neck, and a cap comprising a cylindrical body portion, the lower end of which is slit peripherally, to adapt it to conform to the shape of the neck, and having a tongue therein for engagement with said shoulder.

2. The combination with a bottle comprising a body portion, of a neck portion partly cylindrical and partly conical, a recess in the conical portion, a projection forming a downwardly facing shoulder in said recess, and a cap the lower portion of the body of which is provided with a plurality of slits, a tongue formed by a pair of said slits, said adapted to enter said recess and provided with a horizontal and a vertical slit in the form of an inverted T adapting i ing a body portion,

. part of which is slit, a tongue,

said tongue to engage said shoulder.

3. The combination with a bottle comprisof a neck portion partly cylindrical and partly conical, said neck being shaped to form a recess and a downwardly facing shoulder, and a cap comprising a cylindrical body portion, the lower end of which is slit and having a tongue formed therein adapted to enter said recess and engage said shoulder.

4. The combination with a bottle comprising a body portion, of a neck portion partly cylindrical and partly'c-onical, a recess in said conical portion, a projection in said recess, said projection having beveled edges and forming a downwardly facing shoulder substantially triangular in cross-section, and a cap comprising a body portion the lower adapted to enter said recess, formed in said cap,

said

ton ue being provided with a vertical anda horizontal slit, whereby itmayconform to said projection along said vertical slit and eplgage said shoulder along said horizontal s 't.

5. The combination with a bottle comprising a body portion, of'a neck portion partly cylindrical and partly conical, a recess in said neck, the edges of said recess being out- 'wardly beveled, a projection in said recess slit peripherally, adapting it to conform to and engage the neck.

7 The combination with a bottle comprising a body portion, of a tapered neck portion, and; a cap, having ,a cylindrical body the lower end of which is slit, adapting it to conform to and tightly engage the neck, thereby maintaining itself in place.

8. The combination with a bottle compris ing a body portion, of a neck portion partly cylindrical and partly tapered, and a cap having a cylindrical body portion closed at one end and slit peripherally adjacent its open end to permit it to conform to and engage said neck;

9. The combination with a bottle comprising a body portion, of a neck portion, partly cylindrical and partly tapering and having a recess in the neck, and a cap having a body, portion formed to fit over said neck and a tongue to engage said notch.

10. The combination with a bottle comprising a body portion, a neck portion, and a downwardly facin shoulder substantially at the juncture of t e neck and body, of a cap adapted to 'fit over the neck.

11; The combinationv with a bottle comprising a body portion, of a neck partly cylindrical and partly tapered, the tapered portion being provided with a recess, a projec tion, afi'ording a shoulder, positioned in said recess, and a cylindrical cap adapted to conform to said neck and provided with a tongue adapted-to engage said shoulder.

In testimony of which invention I have hereunto set my hand at Philadelphia, Pa., on this tenth day of June, 1919.

EDWIN F. CARSON. 

